{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:JKABIJ24EFEKOICIE2DZTJTRUX","short_pith_number":"pith:JKABIJ24","canonical_record":{"source":{"id":"2111.12365","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2021-11-24T09:36:03Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"ea03cc0c54c6391e68079272dbf27a4afb156edbb2b280fd54ebdcc8eafbca73","abstract_canon_sha256":"9d42f8ed24133fc37e319ddf647ad1eabeca125e7c3d7a083cca7a885376fd35"},"schema_version":"1.0"},"canonical_sha256":"4a8014275c2148a72048268799a671a5fa5f84f258ce7c60eac55262ade5803f","source":{"kind":"arxiv","id":"2111.12365","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2111.12365","created_at":"2026-07-05T03:34:51Z"},{"alias_kind":"arxiv_version","alias_value":"2111.12365v1","created_at":"2026-07-05T03:34:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.12365","created_at":"2026-07-05T03:34:51Z"},{"alias_kind":"pith_short_12","alias_value":"JKABIJ24EFEK","created_at":"2026-07-05T03:34:51Z"},{"alias_kind":"pith_short_16","alias_value":"JKABIJ24EFEKOICI","created_at":"2026-07-05T03:34:51Z"},{"alias_kind":"pith_short_8","alias_value":"JKABIJ24","created_at":"2026-07-05T03:34:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:JKABIJ24EFEKOICIE2DZTJTRUX","target":"record","payload":{"canonical_record":{"source":{"id":"2111.12365","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2021-11-24T09:36:03Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"ea03cc0c54c6391e68079272dbf27a4afb156edbb2b280fd54ebdcc8eafbca73","abstract_canon_sha256":"9d42f8ed24133fc37e319ddf647ad1eabeca125e7c3d7a083cca7a885376fd35"},"schema_version":"1.0"},"canonical_sha256":"4a8014275c2148a72048268799a671a5fa5f84f258ce7c60eac55262ade5803f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:34:51.111928Z","signature_b64":"liktlIzkPkcC6Gd+xRssDM1SAvSljaYV7QskdOqnTu5MSklT8dIeMw0mQk/h5Dwjc3RtIpqcAZaaWPMQYqB6CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4a8014275c2148a72048268799a671a5fa5f84f258ce7c60eac55262ade5803f","last_reissued_at":"2026-07-05T03:34:51.111545Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:34:51.111545Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2111.12365","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:34:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T8ip81LPMl+CSmo47LHWG8zFnBTMbsJgWwRz48oRZufgZX4Xu8s8XTapxmOKsk3WSxc+DFdvOqQ3XP0VRxczAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T08:22:37.747466Z"},"content_sha256":"80c561abde68fd6c0305f46be0f8c9ad30534701071ced28bb4ba1c41c434fcf","schema_version":"1.0","event_id":"sha256:80c561abde68fd6c0305f46be0f8c9ad30534701071ced28bb4ba1c41c434fcf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:JKABIJ24EFEKOICIE2DZTJTRUX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Form Factors in Quantum Gravity - contrasting non-local, ghost-free gravity and Asymptotic Safety","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Benjamin Knorr, Chris Ripken, Frank Saueressig","submitted_at":"2021-11-24T09:36:03Z","abstract_excerpt":"Form factors constitute the key building block when organising the gravitational dynamics in terms of a curvature expansion. They generalise the concept of momentum-dependent couplings to curved spacetime. Moreover, they may capture modifications of the gravitational interactions at high energy scales in a non-perturbative way. We briefly review the role of form factors in various quantum gravity programmes with special emphasis on non-local, ghost-free gravity and asymptotically safe gravity. In this context, we introduce a quantum gravity motivated scalar toy model, which demonstrates that L"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.12365","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2111.12365/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:34:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O4J1VGRV3kmVbHaZVm10sQhIEUiVj9Ap0SGoZEUeljOmIxiJQdHxXytEO6KJrsJcNEIEZKUEj1P6E29scosTAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T08:22:37.748206Z"},"content_sha256":"8cd89ca22ad7431900861b322006c71c72e44a1902ebf43ca012865399567f09","schema_version":"1.0","event_id":"sha256:8cd89ca22ad7431900861b322006c71c72e44a1902ebf43ca012865399567f09"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JKABIJ24EFEKOICIE2DZTJTRUX/bundle.json","state_url":"https://pith.science/pith/JKABIJ24EFEKOICIE2DZTJTRUX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JKABIJ24EFEKOICIE2DZTJTRUX/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-09T08:22:37Z","links":{"resolver":"https://pith.science/pith/JKABIJ24EFEKOICIE2DZTJTRUX","bundle":"https://pith.science/pith/JKABIJ24EFEKOICIE2DZTJTRUX/bundle.json","state":"https://pith.science/pith/JKABIJ24EFEKOICIE2DZTJTRUX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JKABIJ24EFEKOICIE2DZTJTRUX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:JKABIJ24EFEKOICIE2DZTJTRUX","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"9d42f8ed24133fc37e319ddf647ad1eabeca125e7c3d7a083cca7a885376fd35","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2021-11-24T09:36:03Z","title_canon_sha256":"ea03cc0c54c6391e68079272dbf27a4afb156edbb2b280fd54ebdcc8eafbca73"},"schema_version":"1.0","source":{"id":"2111.12365","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2111.12365","created_at":"2026-07-05T03:34:51Z"},{"alias_kind":"arxiv_version","alias_value":"2111.12365v1","created_at":"2026-07-05T03:34:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.12365","created_at":"2026-07-05T03:34:51Z"},{"alias_kind":"pith_short_12","alias_value":"JKABIJ24EFEK","created_at":"2026-07-05T03:34:51Z"},{"alias_kind":"pith_short_16","alias_value":"JKABIJ24EFEKOICI","created_at":"2026-07-05T03:34:51Z"},{"alias_kind":"pith_short_8","alias_value":"JKABIJ24","created_at":"2026-07-05T03:34:51Z"}],"graph_snapshots":[{"event_id":"sha256:8cd89ca22ad7431900861b322006c71c72e44a1902ebf43ca012865399567f09","target":"graph","created_at":"2026-07-05T03:34:51Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2111.12365/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Form factors constitute the key building block when organising the gravitational dynamics in terms of a curvature expansion. They generalise the concept of momentum-dependent couplings to curved spacetime. Moreover, they may capture modifications of the gravitational interactions at high energy scales in a non-perturbative way. We briefly review the role of form factors in various quantum gravity programmes with special emphasis on non-local, ghost-free gravity and asymptotically safe gravity. In this context, we introduce a quantum gravity motivated scalar toy model, which demonstrates that L","authors_text":"Benjamin Knorr, Chris Ripken, Frank Saueressig","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2021-11-24T09:36:03Z","title":"Form Factors in Quantum Gravity - contrasting non-local, ghost-free gravity and Asymptotic Safety"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.12365","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:80c561abde68fd6c0305f46be0f8c9ad30534701071ced28bb4ba1c41c434fcf","target":"record","created_at":"2026-07-05T03:34:51Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"9d42f8ed24133fc37e319ddf647ad1eabeca125e7c3d7a083cca7a885376fd35","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2021-11-24T09:36:03Z","title_canon_sha256":"ea03cc0c54c6391e68079272dbf27a4afb156edbb2b280fd54ebdcc8eafbca73"},"schema_version":"1.0","source":{"id":"2111.12365","kind":"arxiv","version":1}},"canonical_sha256":"4a8014275c2148a72048268799a671a5fa5f84f258ce7c60eac55262ade5803f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4a8014275c2148a72048268799a671a5fa5f84f258ce7c60eac55262ade5803f","first_computed_at":"2026-07-05T03:34:51.111545Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:34:51.111545Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"liktlIzkPkcC6Gd+xRssDM1SAvSljaYV7QskdOqnTu5MSklT8dIeMw0mQk/h5Dwjc3RtIpqcAZaaWPMQYqB6CQ==","signature_status":"signed_v1","signed_at":"2026-07-05T03:34:51.111928Z","signed_message":"canonical_sha256_bytes"},"source_id":"2111.12365","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:80c561abde68fd6c0305f46be0f8c9ad30534701071ced28bb4ba1c41c434fcf","sha256:8cd89ca22ad7431900861b322006c71c72e44a1902ebf43ca012865399567f09"],"state_sha256":"09e5d253431567dce5fa0a3d81a5eb683547585b7539d81e5ed1b497f9acf9ee"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A0ehreF7IT6lTGYnHx3zdBImfDMUARK1AyPl0B6dwOQmjJ7d+K/cD8x7mCmGMIv2kkE6wBNnMDJ+6rdAM4+rAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T08:22:37.753867Z","bundle_sha256":"7d7a1737baed622a57784a2d11ee72fe1cf219bc3ae58da920939763ba7c35ac"}}